import cherrypy
from cherrypy.test import helper


class SessionAuthenticateTest(helper.CPWebCase):
    @staticmethod
    def setup_server():
        def check(username, password):
            # Dummy check_username_and_password function
            if username != 'test' or password != 'password':
                return 'Wrong login/password'

        def augment_params():
            # A simple tool to add some things to request.params
            # This is to check to make sure that session_auth can handle
            # request params (ticket #780)
            cherrypy.request.params['test'] = 'test'

        cherrypy.tools.augment_params = cherrypy.Tool(
            'before_handler',
            augment_params,
            None,
            priority=30,
        )

        class Test:
            _cp_config = {
                'tools.sessions.on': True,
                'tools.session_auth.on': True,
                'tools.session_auth.check_username_and_password': check,
                'tools.augment_params.on': True,
            }

            @cherrypy.expose
            def index(self, **kwargs):
                return 'Hi %s, you are logged in' % cherrypy.request.login

        cherrypy.tree.mount(Test())

    def testSessionAuthenticate(self):
        # request a page and check for login form
        self.getPage('/')
        self.assertInBody('<form method="post" action="do_login">')

        # setup credentials
        login_body = 'username=test&password=password&from_page=/'

        # attempt a login
        self.getPage('/do_login', method='POST', body=login_body)
        self.assertStatus((302, 303))

        # get the page now that we are logged in
        self.getPage('/', self.cookies)
        self.assertBody('Hi test, you are logged in')

        # do a logout
        self.getPage('/do_logout', self.cookies, method='POST')
        self.assertStatus((302, 303))

        # verify we are logged out
        self.getPage('/', self.cookies)
        self.assertInBody('<form method="post" action="do_login">')
